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PSU DALE OLIVER ANSCI 201 EXAM 1
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PSU DALE OLIVER ANSCI 201 EXAM 1
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PSU DALE OLIVER ANSCI 201 EXAM 1# DROPPED DRASTICALLY - ANS-WHAT HAPPENED TO THE SIZE AND # OF US
FARMS IN THE PAST 50-60 YEARS?
~143-150 PERSONS - ANS-ON AVERAGE, HOW MANY PERSONS ARE SUPPLIED
BY 1 US FARMWORKER WORLDWIDE?
1 STOMACH COMPARTMENT; DOG, CAT, HORSE, CHICKEN, SWINE, HUMAN -
ANS-MEANING OF MONOGASTRICS AND LIST THEM ALL
1. CHICKENS: CHINA
2. CATTLE: INDIA
3. SHEEP: CHINA
4. SWINE: CHINA - ANS-LIST (IN ORDER) THE LEADING COUNTRIES
WORLDWIDE FOR THE PRODUCTION OF CHICKEN, CATTLE, SHEEP, AND
SWINE.
1. COOL, >40 DEGREES
2. SANITARY
3. ODOR FREE ENVIRONMENT
4. NO EXPOSURE TO SUNLIGHT OR FLUORESCENT LIGHTING - ANS-WHAT ARE
PROPER STORAGE CONDITIONS FOR MILK?
1. ENDOMYSIUM: THIN LAYER SURROUNDS EACH CELL
2. PERIMYSIUM: WRAPS AROUND SEVERAL MUSCLE CELLS & FORMS A
BUNDLE
3. EPIMYSIUM: SURROUNDS ENTIRE MUSCLE - ANS-WHAT ARE THE THREE
CONNECTIVE TISSUE NETWORKS IN ORDER? DEFINE EACH.
1. INSULATION
2. SHOCK ABSORPTION
3. NUTRIENT SOURCE - ANS-WHAT ARE THE FUNCTIONS OF THE ALBUMEN?
1. RELAXATION: KEEPS ACTIN AND MYOSIN SEPERATED
2. CONTRACTION: PROVIDE ENERGY - ANS-WHAT IS THE ROLE OF ATP IN
MUSCLE FIBERS?
1. RIGOR ONSET: MUSCLES RELAX. MOST TENDER
, 2. RIGOR COMPLETION: MAX CONTRACTION AND MAX TOUGHNESS
3. RESOLUTION OF RIGOR: MUSCLE BECOMES TENDER DUE TO ENZYMES
BREAKING DOWN. MUSCLE BECOMES AS TENDER AS PRE-RIGOR -
ANS-DESCRIBE THE RIGOR CURVE
1. SMOOTH: WALLS OF DIGESTIVE TRACT
2. INVOLUNTARY STRIATED: CARDIAC
3. VOLUNTARY STRIATED: MUSCLES - ANS-WHAT ARE THE PRIMARY MUSCLE
TYPES OF MEAT?
1. SYMPATHETIC: EMERGENCY
2. PARASYMPATHETIC: AT REST - ANS-WHAT ARE THE BRANCHES OF
AUTONOMIC AND WHAT ARE THERE DIFFERENCES?
1. WOOL, HAIR, HIDES, PELTS, FEATHERS
2. MANURE AND FERTILIZER
3. GREASES AND TALLOW (SOAPS, FEEDS, PHARMACEUTICALS, CANDLES,
COSMETICS, RUBBER)
4. GELATIN(FOODS, GLUE, FILMS); COLLAGEN (SAUSAGE CASINGS) - ANS-LIST
EXAMPLES OF CLOTHING AND NON-FOOD PRODUCTS
1) THE AMINO ACID ASSORTMENT OF MEAT MOST CLOSELY MATCHES THE
NEEDS OF THE HUMAN BODY COMPARED TO PLANTS
2) VITAMEN B12 IS NEEDED BY HUMANS AND SUPPLIED BY ANIMALS (ABSENCE
MAY CAUSE ANEMIA) - ANS-WHY IS MEAT CONSUMPTION IMPORTANT?
11% SHELL
31% YOLK
58% ALBUMEN - ANS-WHAT IS THE % TOTAL EGG ?
3.5 - ANS-WHAT IS THE % PROTEIN IN MILK?
3.8% FAT - ANS-WHAT IS THE % FAT IN MILK?
4 STOMACH COMPARTMENTS; GOATS, DEER, CATTLE, SHEEP, ELK, BISON,
WATER BUFFALO, GIRAFFE, CAMEL - ANS-MEANING OF RUMINANTS AND LIST
THEM ALL
52% DRY MATTER
33% FAT - ANS-WHAT IS THE % DRY MATTER AND FAT IN YOLK?
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